Liam Doran: Sigma Lenses that deliver in harsh conditions » Liam-Doran-9578
Professional lenses are critical when shooting athletes at the edges of light. Here, I am shooting the 70-200 handheld wide open at f2.8 using the lenses OS in setting 2. 1/60 sec. f/2.8 ISO 800 on Canon 1DX © Liam Doran | 2017